]> git.xonotic.org Git - xonotic/netradiant.git/blobdiff - libs/gtkutil/accelerator.cpp
Merge commit 'e155ebe99481333af4a7660d174db490e2a75fb5' into master-merge
[xonotic/netradiant.git] / libs / gtkutil / accelerator.cpp
index 30d9f66c4308ab8c1d8070ca7fe7790400c8311a..00380d452f8eb6c66fcac93a0439693c0b2f0cee 100644 (file)
 #include <gdk/gdkkeysyms.h>
 
 
-const char *global_keys_find(unsigned int key)
-{
-    const char *s;
-    if (key == 0) {
-        return "";
-    }
-    s = gdk_keyval_name(key);
-    if (!s) {
-        return "";
-    }
-    return s;
-}
-
-unsigned int global_keys_find(const char *name)
-{
-    guint k;
-    if (!name || !*name) {
-        return 0;
-    }
-    k = gdk_keyval_from_name(name);
-    if (k == GDK_KEY_VoidSymbol) {
-        return 0;
-    }
-    return k;
-}
-
-void accelerator_write(const Accelerator &accelerator, TextOutputStream &ostream)
-{
+
+const char* global_keys_find( unsigned int key ){
+       const char *s;
+       if ( key == 0 ) {
+               return "";
+       }
+       s = gdk_keyval_name( key );
+       if ( !s ) {
+               return "";
+       }
+       return s;
+}
+
+unsigned int global_keys_find( const char* name ){
+       guint k;
+       if ( !name || !*name ) {
+               return 0;
+       }
+       k = gdk_keyval_from_name( name );
+       if ( k == GDK_KEY_VoidSymbol ) {
+               return 0;
+       }
+       return k;
+}
+
+void accelerator_write( const Accelerator& accelerator, TextOutputStream& ostream ){
 #if 0
-    if ( accelerator.modifiers & GDK_SHIFT_MASK ) {
-        ostream << "Shift + ";
-    }
-    if ( accelerator.modifiers & GDK_MOD1_MASK ) {
-        ostream << "Alt + ";
-    }
-    if ( accelerator.modifiers & GDK_CONTROL_MASK ) {
-        ostream << "Control + ";
-    }
-
-    const char* keyName = global_keys_find( accelerator.key );
-    if ( !string_empty( keyName ) ) {
-        ostream << keyName;
-    }
-    else
-    {
-        ostream << static_cast<char>( accelerator.key );
-    }
+       if ( accelerator.modifiers & GDK_SHIFT_MASK ) {
+               ostream << "Shift + ";
+       }
+       if ( accelerator.modifiers & GDK_MOD1_MASK ) {
+               ostream << "Alt + ";
+       }
+       if ( accelerator.modifiers & GDK_CONTROL_MASK ) {
+               ostream << "Control + ";
+       }
+
+       const char* keyName = global_keys_find( accelerator.key );
+       if ( !string_empty( keyName ) ) {
+               ostream << keyName;
+       }
+       else
+       {
+               ostream << static_cast<char>( accelerator.key );
+       }
 #endif
-    ostream << gtk_accelerator_get_label(accelerator.key, accelerator.modifiers);
+       ostream << gtk_accelerator_get_label( accelerator.key, accelerator.modifiers );
 }
 
 typedef std::map<Accelerator, Callback<void()>> AcceleratorMap;
 typedef std::set<Accelerator> AcceleratorSet;
 
-bool accelerator_map_insert(AcceleratorMap &acceleratorMap, Accelerator accelerator, const Callback<void()> &callback)
-{
-    if (accelerator.key != 0) {
-        return acceleratorMap.insert(AcceleratorMap::value_type(accelerator, callback)).second;
-    }
-    return true;
+bool accelerator_map_insert( AcceleratorMap& acceleratorMap, Accelerator accelerator, const Callback<void()>& callback ){
+       if ( accelerator.key != 0 ) {
+               return acceleratorMap.insert( AcceleratorMap::value_type( accelerator, callback ) ).second;
+       }
+       return true;
 }
 
-bool accelerator_map_erase(AcceleratorMap &acceleratorMap, Accelerator accelerator)
-{
-    if (accelerator.key != 0) {
-        AcceleratorMap::iterator i = acceleratorMap.find(accelerator);
-        if (i == acceleratorMap.end()) {
-            return false;
-        }
-        acceleratorMap.erase(i);
-    }
-    return true;
+bool accelerator_map_erase( AcceleratorMap& acceleratorMap, Accelerator accelerator ){
+       if ( accelerator.key != 0 ) {
+               AcceleratorMap::iterator i = acceleratorMap.find( accelerator );
+               if ( i == acceleratorMap.end() ) {
+                       return false;
+               }
+               acceleratorMap.erase( i );
+       }
+       return true;
 }
 
-Accelerator accelerator_for_event_key(guint keyval, guint state)
-{
-    keyval = gdk_keyval_to_upper(keyval);
-    if (keyval == GDK_KEY_ISO_Left_Tab) {
-        keyval = GDK_KEY_Tab;
-    }
-    return Accelerator(keyval, (GdkModifierType) (state & gtk_accelerator_get_default_mod_mask()));
+Accelerator accelerator_for_event_key( guint keyval, guint state ){
+       keyval = gdk_keyval_to_upper( keyval );
+       if ( keyval == GDK_KEY_ISO_Left_Tab ) {
+               keyval = GDK_KEY_Tab;
+       }
+       return Accelerator( keyval, (GdkModifierType)( state & gtk_accelerator_get_default_mod_mask() ) );
 }
 
-bool AcceleratorMap_activate(const AcceleratorMap &acceleratorMap, const Accelerator &accelerator)
-{
-    AcceleratorMap::const_iterator i = acceleratorMap.find(accelerator);
-    if (i != acceleratorMap.end()) {
-        (*i).second();
-        return true;
-    }
+bool AcceleratorMap_activate( const AcceleratorMap& acceleratorMap, const Accelerator& accelerator ){
+       AcceleratorMap::const_iterator i = acceleratorMap.find( accelerator );
+       if ( i != acceleratorMap.end() ) {
+               ( *i ).second();
+               return true;
+       }
 
-    return false;
+       return false;
 }
 
-static gboolean accelerator_key_event(ui::Window window, GdkEventKey *event, AcceleratorMap *acceleratorMap)
-{
-    return AcceleratorMap_activate(*acceleratorMap, accelerator_for_event_key(event->keyval, event->state));
+static gboolean accelerator_key_event( ui::Window window, GdkEventKey* event, AcceleratorMap* acceleratorMap ){
+       return AcceleratorMap_activate( *acceleratorMap, accelerator_for_event_key( event->keyval, event->state ) );
 }
 
 
 AcceleratorMap g_special_accelerators;
 
 
-namespace MouseButton {
-    enum {
-        Left = 1 << 0,
-        Right = 1 << 1,
-        Middle = 1 << 2,
-    };
+namespace MouseButton
+{
+enum
+{
+       Left = 1 << 0,
+       Right = 1 << 1,
+       Middle = 1 << 2,
+};
 }
 
 typedef unsigned int ButtonMask;
 
-void print_buttons(ButtonMask mask)
-{
-    globalOutputStream() << "button state: ";
-    if ((mask & MouseButton::Left) != 0) {
-        globalOutputStream() << "Left ";
-    }
-    if ((mask & MouseButton::Right) != 0) {
-        globalOutputStream() << "Right ";
-    }
-    if ((mask & MouseButton::Middle) != 0) {
-        globalOutputStream() << "Middle ";
-    }
-    globalOutputStream() << "\n";
-}
-
-ButtonMask ButtonMask_for_event_button(guint button)
-{
-    switch (button) {
-        case 1:
-            return MouseButton::Left;
-        case 2:
-            return MouseButton::Middle;
-        case 3:
-            return MouseButton::Right;
-    }
-    return 0;
-}
-
-bool window_has_accel(ui::Window toplevel)
-{
-    return g_slist_length(gtk_accel_groups_from_object(G_OBJECT(toplevel))) != 0;
+void print_buttons( ButtonMask mask ){
+       globalOutputStream() << "button state: ";
+       if ( ( mask & MouseButton::Left ) != 0 ) {
+               globalOutputStream() << "Left ";
+       }
+       if ( ( mask & MouseButton::Right ) != 0 ) {
+               globalOutputStream() << "Right ";
+       }
+       if ( ( mask & MouseButton::Middle ) != 0 ) {
+               globalOutputStream() << "Middle ";
+       }
+       globalOutputStream() << "\n";
+}
+
+ButtonMask ButtonMask_for_event_button( guint button ){
+       switch ( button )
+       {
+       case 1:
+               return MouseButton::Left;
+       case 2:
+               return MouseButton::Middle;
+       case 3:
+               return MouseButton::Right;
+       }
+       return 0;
 }
 
-namespace {
-    bool g_accel_enabled = true;
+bool window_has_accel( ui::Window toplevel ){
+       return g_slist_length( gtk_accel_groups_from_object( G_OBJECT( toplevel ) ) ) != 0;
 }
 
-bool global_accel_enabled()
+namespace
 {
-    return g_accel_enabled;
+bool g_accel_enabled = true;
 }
 
+bool global_accel_enabled(){
+       return g_accel_enabled;
+}
 
-GClosure *accel_group_add_accelerator(ui::AccelGroup group, Accelerator accelerator, const Callback<void()> &callback);
 
-void accel_group_remove_accelerator(ui::AccelGroup group, Accelerator accelerator);
+GClosure* accel_group_add_accelerator(ui::AccelGroup group, Accelerator accelerator, const Callback<void()>& callback );
+void accel_group_remove_accelerator(ui::AccelGroup group, Accelerator accelerator );
 
 AcceleratorMap g_queuedAcceleratorsAdd;
 AcceleratorSet g_queuedAcceleratorsRemove;
 
-void globalQueuedAccelerators_add(Accelerator accelerator, const Callback<void()> &callback)
-{
-    if (!g_queuedAcceleratorsAdd.insert(AcceleratorMap::value_type(accelerator, callback)).second) {
-        globalErrorStream() << "globalQueuedAccelerators_add: accelerator already queued: " << accelerator << "\n";
-    }
+void globalQueuedAccelerators_add( Accelerator accelerator, const Callback<void()>& callback ){
+       if ( !g_queuedAcceleratorsAdd.insert( AcceleratorMap::value_type( accelerator, callback ) ).second ) {
+               globalErrorStream() << "globalQueuedAccelerators_add: accelerator already queued: " << accelerator << "\n";
+       }
 }
 
-void globalQueuedAccelerators_remove(Accelerator accelerator)
-{
-    if (g_queuedAcceleratorsAdd.erase(accelerator) == 0) {
-        if (!g_queuedAcceleratorsRemove.insert(accelerator).second) {
-            globalErrorStream() << "globalQueuedAccelerators_remove: accelerator already queued: " << accelerator
-                                << "\n";
-        }
-    }
+void globalQueuedAccelerators_remove( Accelerator accelerator ){
+       if ( g_queuedAcceleratorsAdd.erase( accelerator ) == 0 ) {
+               if ( !g_queuedAcceleratorsRemove.insert( accelerator ).second ) {
+                       globalErrorStream() << "globalQueuedAccelerators_remove: accelerator already queued: " << accelerator << "\n";
+               }
+       }
 }
 
-void globalQueuedAccelerators_commit()
-{
-    for (AcceleratorSet::const_iterator i = g_queuedAcceleratorsRemove.begin();
-         i != g_queuedAcceleratorsRemove.end(); ++i) {
-        //globalOutputStream() << "removing: " << (*i).first << "\n";
-        accel_group_remove_accelerator(global_accel, *i);
-    }
-    g_queuedAcceleratorsRemove.clear();
-    for (AcceleratorMap::const_iterator i = g_queuedAcceleratorsAdd.begin(); i != g_queuedAcceleratorsAdd.end(); ++i) {
-        //globalOutputStream() << "adding: " << (*i).first << "\n";
-        accel_group_add_accelerator(global_accel, (*i).first, (*i).second);
-    }
-    g_queuedAcceleratorsAdd.clear();
+void globalQueuedAccelerators_commit(){
+       for ( AcceleratorSet::const_iterator i = g_queuedAcceleratorsRemove.begin(); i != g_queuedAcceleratorsRemove.end(); ++i )
+       {
+               //globalOutputStream() << "removing: " << (*i).first << "\n";
+               accel_group_remove_accelerator( global_accel, *i );
+       }
+       g_queuedAcceleratorsRemove.clear();
+       for ( AcceleratorMap::const_iterator i = g_queuedAcceleratorsAdd.begin(); i != g_queuedAcceleratorsAdd.end(); ++i )
+       {
+               //globalOutputStream() << "adding: " << (*i).first << "\n";
+               accel_group_add_accelerator( global_accel, ( *i ).first, ( *i ).second );
+       }
+       g_queuedAcceleratorsAdd.clear();
 }
 
 typedef std::set<ui::Window> WindowSet;
 WindowSet g_accel_windows;
 
-bool Buttons_press(ButtonMask &buttons, guint button, guint state)
-{
-    if (buttons == 0 && bitfield_enable(buttons, ButtonMask_for_event_button(button)) != 0) {
-        ASSERT_MESSAGE(g_accel_enabled, "Buttons_press: accelerators not enabled");
-        g_accel_enabled = false;
-        for (WindowSet::iterator i = g_accel_windows.begin(); i != g_accel_windows.end(); ++i) {
-            ui::Window toplevel = *i;
-            ASSERT_MESSAGE(window_has_accel(toplevel), "ERROR");
-            ASSERT_MESSAGE(gtk_widget_is_toplevel(toplevel), "disabling accel for non-toplevel window");
-            gtk_window_remove_accel_group(toplevel, global_accel);
+bool Buttons_press( ButtonMask& buttons, guint button, guint state ){
+       if ( buttons == 0 && bitfield_enable( buttons, ButtonMask_for_event_button( button ) ) != 0 ) {
+               ASSERT_MESSAGE( g_accel_enabled, "Buttons_press: accelerators not enabled" );
+               g_accel_enabled = false;
+               for ( WindowSet::iterator i = g_accel_windows.begin(); i != g_accel_windows.end(); ++i )
+               {
+                       ui::Window toplevel = *i;
+                       ASSERT_MESSAGE( window_has_accel( toplevel ), "ERROR" );
+                       ASSERT_MESSAGE( gtk_widget_is_toplevel( toplevel ), "disabling accel for non-toplevel window" );
+                       gtk_window_remove_accel_group( toplevel,  global_accel );
 #if 0
-            globalOutputStream() << reinterpret_cast<unsigned int>( toplevel ) << ": disabled global accelerators\n";
+                       globalOutputStream() << reinterpret_cast<unsigned int>( toplevel ) << ": disabled global accelerators\n";
 #endif
-        }
-    }
-    buttons = bitfield_enable(buttons, ButtonMask_for_event_button(button));
+               }
+       }
+       buttons = bitfield_enable( buttons, ButtonMask_for_event_button( button ) );
 #if 0
-    globalOutputStream() << "Buttons_press: ";
-    print_buttons( buttons );
+       globalOutputStream() << "Buttons_press: ";
+       print_buttons( buttons );
 #endif
-    return false;
-}
-
-bool Buttons_release(ButtonMask &buttons, guint button, guint state)
-{
-    if (buttons != 0 && bitfield_disable(buttons, ButtonMask_for_event_button(button)) == 0) {
-        ASSERT_MESSAGE(!g_accel_enabled, "Buttons_release: accelerators are enabled");
-        g_accel_enabled = true;
-        for (WindowSet::iterator i = g_accel_windows.begin(); i != g_accel_windows.end(); ++i) {
-            ui::Window toplevel = *i;
-            ASSERT_MESSAGE(!window_has_accel(toplevel), "ERROR");
-            ASSERT_MESSAGE(gtk_widget_is_toplevel(toplevel), "enabling accel for non-toplevel window");
-            toplevel.add_accel_group(global_accel);
+       return false;
+}
+
+bool Buttons_release( ButtonMask& buttons, guint button, guint state ){
+       if ( buttons != 0 && bitfield_disable( buttons, ButtonMask_for_event_button( button ) ) == 0 ) {
+               ASSERT_MESSAGE( !g_accel_enabled, "Buttons_release: accelerators are enabled" );
+               g_accel_enabled = true;
+               for ( WindowSet::iterator i = g_accel_windows.begin(); i != g_accel_windows.end(); ++i )
+               {
+                       ui::Window toplevel = *i;
+                       ASSERT_MESSAGE( !window_has_accel( toplevel ), "ERROR" );
+                       ASSERT_MESSAGE( gtk_widget_is_toplevel( toplevel ), "enabling accel for non-toplevel window" );
+                       toplevel.add_accel_group( global_accel );
 #if 0
-            globalOutputStream() << reinterpret_cast<unsigned int>( toplevel ) << ": enabled global accelerators\n";
+                       globalOutputStream() << reinterpret_cast<unsigned int>( toplevel ) << ": enabled global accelerators\n";
 #endif
-        }
-        globalQueuedAccelerators_commit();
-    }
-    buttons = bitfield_disable(buttons, ButtonMask_for_event_button(button));
+               }
+               globalQueuedAccelerators_commit();
+       }
+       buttons = bitfield_disable( buttons, ButtonMask_for_event_button( button ) );
 #if 0
-    globalOutputStream() << "Buttons_release: ";
-    print_buttons( buttons );
+       globalOutputStream() << "Buttons_release: ";
+       print_buttons( buttons );
 #endif
-    return false;
+       return false;
 }
 
-bool Buttons_releaseAll(ButtonMask &buttons)
-{
-    Buttons_release(buttons, MouseButton::Left | MouseButton::Middle | MouseButton::Right, 0);
-    return false;
+bool Buttons_releaseAll( ButtonMask& buttons ){
+       Buttons_release( buttons, MouseButton::Left | MouseButton::Middle | MouseButton::Right, 0 );
+       return false;
 }
 
-struct PressedButtons {
-    ButtonMask buttons;
+struct PressedButtons
+{
+       ButtonMask buttons;
 
-    PressedButtons() : buttons(0)
-    {
-    }
+       PressedButtons() : buttons( 0 ){
+       }
 };
 
-gboolean PressedButtons_button_press(ui::Widget widget, GdkEventButton *event, PressedButtons *pressed)
-{
-    if (event->type == GDK_BUTTON_PRESS) {
-        return Buttons_press(pressed->buttons, event->button, event->state);
-    }
-    return FALSE;
+gboolean PressedButtons_button_press(ui::Widget widget, GdkEventButton* event, PressedButtons* pressed ){
+       if ( event->type == GDK_BUTTON_PRESS ) {
+               return Buttons_press( pressed->buttons, event->button, event->state );
+       }
+       return FALSE;
 }
 
-gboolean PressedButtons_button_release(ui::Widget widget, GdkEventButton *event, PressedButtons *pressed)
-{
-    if (event->type == GDK_BUTTON_RELEASE) {
-        return Buttons_release(pressed->buttons, event->button, event->state);
-    }
-    return FALSE;
+gboolean PressedButtons_button_release(ui::Widget widget, GdkEventButton* event, PressedButtons* pressed ){
+       if ( event->type == GDK_BUTTON_RELEASE ) {
+               return Buttons_release( pressed->buttons, event->button, event->state );
+       }
+       return FALSE;
 }
 
-gboolean PressedButtons_focus_out(ui::Widget widget, GdkEventFocus *event, PressedButtons *pressed)
-{
-    Buttons_releaseAll(pressed->buttons);
-    return FALSE;
+gboolean PressedButtons_focus_out(ui::Widget widget, GdkEventFocus* event, PressedButtons* pressed ){
+       Buttons_releaseAll( pressed->buttons );
+       return FALSE;
 }
 
-void PressedButtons_connect(PressedButtons &pressedButtons, ui::Widget widget)
-{
-    widget.connect("button_press_event", G_CALLBACK(PressedButtons_button_press), &pressedButtons);
-    widget.connect("button_release_event", G_CALLBACK(PressedButtons_button_release), &pressedButtons);
-    widget.connect("focus_out_event", G_CALLBACK(PressedButtons_focus_out), &pressedButtons);
+void PressedButtons_connect( PressedButtons& pressedButtons, ui::Widget widget ){
+       widget.connect( "button_press_event", G_CALLBACK( PressedButtons_button_press ), &pressedButtons );
+       widget.connect( "button_release_event", G_CALLBACK( PressedButtons_button_release ), &pressedButtons );
+       widget.connect( "focus_out_event", G_CALLBACK( PressedButtons_focus_out ), &pressedButtons );
 }
 
 PressedButtons g_pressedButtons;
@@ -331,279 +315,243 @@ PressedButtons g_pressedButtons;
 #include <set>
 #include <uilib/uilib.h>
 
-struct PressedKeys {
-    typedef std::set<guint> Keys;
-    Keys keys;
-    std::size_t refcount;
+struct PressedKeys
+{
+       typedef std::set<guint> Keys;
+       Keys keys;
+       std::size_t refcount;
 
-    PressedKeys() : refcount(0)
-    {
-    }
+       PressedKeys() : refcount( 0 ){
+       }
 };
 
 AcceleratorMap g_keydown_accelerators;
 AcceleratorMap g_keyup_accelerators;
 
-bool Keys_press(PressedKeys::Keys &keys, guint keyval)
-{
-    if (keys.insert(keyval).second) {
-        return AcceleratorMap_activate(g_keydown_accelerators, accelerator_for_event_key(keyval, 0));
-    }
-    return g_keydown_accelerators.find(accelerator_for_event_key(keyval, 0)) != g_keydown_accelerators.end();
+bool Keys_press( PressedKeys::Keys& keys, guint keyval ){
+       if ( keys.insert( keyval ).second ) {
+               return AcceleratorMap_activate( g_keydown_accelerators, accelerator_for_event_key( keyval, 0 ) );
+       }
+       return g_keydown_accelerators.find( accelerator_for_event_key( keyval, 0 ) ) != g_keydown_accelerators.end();
 }
 
-bool Keys_release(PressedKeys::Keys &keys, guint keyval)
-{
-    if (keys.erase(keyval) != 0) {
-        return AcceleratorMap_activate(g_keyup_accelerators, accelerator_for_event_key(keyval, 0));
-    }
-    return g_keyup_accelerators.find(accelerator_for_event_key(keyval, 0)) != g_keyup_accelerators.end();
+bool Keys_release( PressedKeys::Keys& keys, guint keyval ){
+       if ( keys.erase( keyval ) != 0 ) {
+               return AcceleratorMap_activate( g_keyup_accelerators, accelerator_for_event_key( keyval, 0 ) );
+       }
+       return g_keyup_accelerators.find( accelerator_for_event_key( keyval, 0 ) ) != g_keyup_accelerators.end();
 }
 
-void Keys_releaseAll(PressedKeys::Keys &keys, guint state)
-{
-    for (PressedKeys::Keys::iterator i = keys.begin(); i != keys.end(); ++i) {
-        AcceleratorMap_activate(g_keyup_accelerators, accelerator_for_event_key(*i, state));
-    }
-    keys.clear();
+void Keys_releaseAll( PressedKeys::Keys& keys, guint state ){
+       for ( PressedKeys::Keys::iterator i = keys.begin(); i != keys.end(); ++i )
+       {
+               AcceleratorMap_activate( g_keyup_accelerators, accelerator_for_event_key( *i, state ) );
+       }
+       keys.clear();
 }
 
-gboolean PressedKeys_key_press(ui::Widget widget, GdkEventKey *event, PressedKeys *pressedKeys)
-{
-    //globalOutputStream() << "pressed: " << event->keyval << "\n";
-    return event->state == 0 && Keys_press(pressedKeys->keys, event->keyval);
+gboolean PressedKeys_key_press(ui::Widget widget, GdkEventKey* event, PressedKeys* pressedKeys ){
+       //globalOutputStream() << "pressed: " << event->keyval << "\n";
+       //return event->state == 0 && Keys_press( pressedKeys->keys, event->keyval );
+       //NumLock perspective window fix
+       return ( event->state & ALLOWED_MODIFIERS ) == 0 && Keys_press( pressedKeys->keys, event->keyval );
 }
 
-gboolean PressedKeys_key_release(ui::Widget widget, GdkEventKey *event, PressedKeys *pressedKeys)
-{
-    //globalOutputStream() << "released: " << event->keyval << "\n";
-    return Keys_release(pressedKeys->keys, event->keyval);
+gboolean PressedKeys_key_release(ui::Widget widget, GdkEventKey* event, PressedKeys* pressedKeys ){
+       //globalOutputStream() << "released: " << event->keyval << "\n";
+       return Keys_release( pressedKeys->keys, event->keyval );
 }
 
-gboolean PressedKeys_focus_in(ui::Widget widget, GdkEventFocus *event, PressedKeys *pressedKeys)
-{
-    ++pressedKeys->refcount;
-    return FALSE;
+gboolean PressedKeys_focus_in(ui::Widget widget, GdkEventFocus* event, PressedKeys* pressedKeys ){
+       ++pressedKeys->refcount;
+       return FALSE;
 }
 
-gboolean PressedKeys_focus_out(ui::Widget widget, GdkEventFocus *event, PressedKeys *pressedKeys)
-{
-    if (--pressedKeys->refcount == 0) {
-        Keys_releaseAll(pressedKeys->keys, 0);
-    }
-    return FALSE;
+gboolean PressedKeys_focus_out(ui::Widget widget, GdkEventFocus* event, PressedKeys* pressedKeys ){
+       if ( --pressedKeys->refcount == 0 ) {
+               Keys_releaseAll( pressedKeys->keys, 0 );
+       }
+       return FALSE;
 }
 
 PressedKeys g_pressedKeys;
 
-void GlobalPressedKeys_releaseAll()
-{
-    Keys_releaseAll(g_pressedKeys.keys, 0);
+void GlobalPressedKeys_releaseAll(){
+       Keys_releaseAll( g_pressedKeys.keys, 0 );
 }
 
-void GlobalPressedKeys_connect(ui::Window window)
-{
-    unsigned int key_press_handler = window.connect("key_press_event", G_CALLBACK(PressedKeys_key_press),
-                                                    &g_pressedKeys);
-    unsigned int key_release_handler = window.connect("key_release_event", G_CALLBACK(PressedKeys_key_release),
-                                                      &g_pressedKeys);
-    g_object_set_data(G_OBJECT(window), "key_press_handler", gint_to_pointer(key_press_handler));
-    g_object_set_data(G_OBJECT(window), "key_release_handler", gint_to_pointer(key_release_handler));
-    unsigned int focus_in_handler = window.connect("focus_in_event", G_CALLBACK(PressedKeys_focus_in), &g_pressedKeys);
-    unsigned int focus_out_handler = window.connect("focus_out_event", G_CALLBACK(PressedKeys_focus_out),
-                                                    &g_pressedKeys);
-    g_object_set_data(G_OBJECT(window), "focus_in_handler", gint_to_pointer(focus_in_handler));
-    g_object_set_data(G_OBJECT(window), "focus_out_handler", gint_to_pointer(focus_out_handler));
-}
-
-void GlobalPressedKeys_disconnect(ui::Window window)
-{
-    g_signal_handler_disconnect(G_OBJECT(window),
-                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "key_press_handler")));
-    g_signal_handler_disconnect(G_OBJECT(window),
-                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "key_release_handler")));
-    g_signal_handler_disconnect(G_OBJECT(window),
-                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "focus_in_handler")));
-    g_signal_handler_disconnect(G_OBJECT(window),
-                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "focus_out_handler")));
+void GlobalPressedKeys_connect( ui::Window window ){
+       unsigned int key_press_handler = window.connect( "key_press_event", G_CALLBACK( PressedKeys_key_press ), &g_pressedKeys );
+       unsigned int key_release_handler = window.connect( "key_release_event", G_CALLBACK( PressedKeys_key_release ), &g_pressedKeys );
+       g_object_set_data( G_OBJECT( window ), "key_press_handler", gint_to_pointer( key_press_handler ) );
+       g_object_set_data( G_OBJECT( window ), "key_release_handler", gint_to_pointer( key_release_handler ) );
+       unsigned int focus_in_handler = window.connect( "focus_in_event", G_CALLBACK( PressedKeys_focus_in ), &g_pressedKeys );
+       unsigned int focus_out_handler = window.connect( "focus_out_event", G_CALLBACK( PressedKeys_focus_out ), &g_pressedKeys );
+       g_object_set_data( G_OBJECT( window ), "focus_in_handler", gint_to_pointer( focus_in_handler ) );
+       g_object_set_data( G_OBJECT( window ), "focus_out_handler", gint_to_pointer( focus_out_handler ) );
 }
 
-
-void special_accelerators_add(Accelerator accelerator, const Callback<void()> &callback)
-{
-    //globalOutputStream() << "special_accelerators_add: " << makeQuoted(accelerator) << "\n";
-    if (!accelerator_map_insert(g_special_accelerators, accelerator, callback)) {
-        globalErrorStream() << "special_accelerators_add: already exists: " << makeQuoted(accelerator) << "\n";
-    }
+void GlobalPressedKeys_disconnect( ui::Window window ){
+       g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "key_press_handler" ) ) );
+       g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "key_release_handler" ) ) );
+       g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "focus_in_handler" ) ) );
+       g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "focus_out_handler" ) ) );
 }
 
-void special_accelerators_remove(Accelerator accelerator)
-{
-    //globalOutputStream() << "special_accelerators_remove: " << makeQuoted(accelerator) << "\n";
-    if (!accelerator_map_erase(g_special_accelerators, accelerator)) {
-        globalErrorStream() << "special_accelerators_remove: not found: " << makeQuoted(accelerator) << "\n";
-    }
-}
 
-void keydown_accelerators_add(Accelerator accelerator, const Callback<void()> &callback)
-{
-    //globalOutputStream() << "keydown_accelerators_add: " << makeQuoted(accelerator) << "\n";
-    if (!accelerator_map_insert(g_keydown_accelerators, accelerator, callback)) {
-        globalErrorStream() << "keydown_accelerators_add: already exists: " << makeQuoted(accelerator) << "\n";
-    }
-}
 
-void keydown_accelerators_remove(Accelerator accelerator)
-{
-    //globalOutputStream() << "keydown_accelerators_remove: " << makeQuoted(accelerator) << "\n";
-    if (!accelerator_map_erase(g_keydown_accelerators, accelerator)) {
-        globalErrorStream() << "keydown_accelerators_remove: not found: " << makeQuoted(accelerator) << "\n";
-    }
+void special_accelerators_add( Accelerator accelerator, const Callback<void()>& callback ){
+       //globalOutputStream() << "special_accelerators_add: " << makeQuoted(accelerator) << "\n";
+       if ( !accelerator_map_insert( g_special_accelerators, accelerator, callback ) ) {
+               globalErrorStream() << "special_accelerators_add: already exists: " << makeQuoted( accelerator ) << "\n";
+       }
+}
+void special_accelerators_remove( Accelerator accelerator ){
+       //globalOutputStream() << "special_accelerators_remove: " << makeQuoted(accelerator) << "\n";
+       if ( !accelerator_map_erase( g_special_accelerators, accelerator ) ) {
+               globalErrorStream() << "special_accelerators_remove: not found: " << makeQuoted( accelerator ) << "\n";
+       }
 }
 
-void keyup_accelerators_add(Accelerator accelerator, const Callback<void()> &callback)
-{
-    //globalOutputStream() << "keyup_accelerators_add: " << makeQuoted(accelerator) << "\n";
-    if (!accelerator_map_insert(g_keyup_accelerators, accelerator, callback)) {
-        globalErrorStream() << "keyup_accelerators_add: already exists: " << makeQuoted(accelerator) << "\n";
-    }
+void keydown_accelerators_add( Accelerator accelerator, const Callback<void()>& callback ){
+       //globalOutputStream() << "keydown_accelerators_add: " << makeQuoted(accelerator) << "\n";
+       if ( !accelerator_map_insert( g_keydown_accelerators, accelerator, callback ) ) {
+               globalErrorStream() << "keydown_accelerators_add: already exists: " << makeQuoted( accelerator ) << "\n";
+       }
+}
+void keydown_accelerators_remove( Accelerator accelerator ){
+       //globalOutputStream() << "keydown_accelerators_remove: " << makeQuoted(accelerator) << "\n";
+       if ( !accelerator_map_erase( g_keydown_accelerators, accelerator ) ) {
+               globalErrorStream() << "keydown_accelerators_remove: not found: " << makeQuoted( accelerator ) << "\n";
+       }
 }
 
-void keyup_accelerators_remove(Accelerator accelerator)
-{
-    //globalOutputStream() << "keyup_accelerators_remove: " << makeQuoted(accelerator) << "\n";
-    if (!accelerator_map_erase(g_keyup_accelerators, accelerator)) {
-        globalErrorStream() << "keyup_accelerators_remove: not found: " << makeQuoted(accelerator) << "\n";
-    }
+void keyup_accelerators_add( Accelerator accelerator, const Callback<void()>& callback ){
+       //globalOutputStream() << "keyup_accelerators_add: " << makeQuoted(accelerator) << "\n";
+       if ( !accelerator_map_insert( g_keyup_accelerators, accelerator, callback ) ) {
+               globalErrorStream() << "keyup_accelerators_add: already exists: " << makeQuoted( accelerator ) << "\n";
+       }
+}
+void keyup_accelerators_remove( Accelerator accelerator ){
+       //globalOutputStream() << "keyup_accelerators_remove: " << makeQuoted(accelerator) << "\n";
+       if ( !accelerator_map_erase( g_keyup_accelerators, accelerator ) ) {
+               globalErrorStream() << "keyup_accelerators_remove: not found: " << makeQuoted( accelerator ) << "\n";
+       }
 }
 
 
-gboolean
-accel_closure_callback(ui::AccelGroup group, ui::Widget widget, guint key, GdkModifierType modifiers, gpointer data)
-{
-    (*reinterpret_cast<Callback<void()> *>( data ))();
-    return TRUE;
+gboolean accel_closure_callback(ui::AccelGroup group, ui::Widget widget, guint key, GdkModifierType modifiers, gpointer data ){
+       ( *reinterpret_cast<Callback<void()>*>( data ) )( );
+       return TRUE;
 }
 
-GClosure *accel_group_add_accelerator(ui::AccelGroup group, Accelerator accelerator, const Callback<void()> &callback)
-{
-    if (accelerator.key != 0 && gtk_accelerator_valid(accelerator.key, accelerator.modifiers)) {
-        //globalOutputStream() << "global_accel_connect: " << makeQuoted(accelerator) << "\n";
-        GClosure *closure = create_cclosure(G_CALLBACK(accel_closure_callback), callback);
-        gtk_accel_group_connect(group, accelerator.key, accelerator.modifiers, GTK_ACCEL_VISIBLE, closure);
-        return closure;
-    } else {
-        special_accelerators_add(accelerator, callback);
-        return 0;
-    }
-}
-
-void accel_group_remove_accelerator(ui::AccelGroup group, Accelerator accelerator)
-{
-    if (accelerator.key != 0 && gtk_accelerator_valid(accelerator.key, accelerator.modifiers)) {
-        //globalOutputStream() << "global_accel_disconnect: " << makeQuoted(accelerator) << "\n";
-        gtk_accel_group_disconnect_key(group, accelerator.key, accelerator.modifiers);
-    } else {
-        special_accelerators_remove(accelerator);
-    }
+GClosure* accel_group_add_accelerator(ui::AccelGroup group, Accelerator accelerator, const Callback<void()>& callback ){
+       if ( accelerator.key != 0 && gtk_accelerator_valid( accelerator.key, accelerator.modifiers ) ) {
+               //globalOutputStream() << "global_accel_connect: " << makeQuoted(accelerator) << "\n";
+               GClosure* closure = create_cclosure( G_CALLBACK( accel_closure_callback ), callback );
+               gtk_accel_group_connect( group, accelerator.key, accelerator.modifiers, GTK_ACCEL_VISIBLE, closure );
+               return closure;
+       }
+       else
+       {
+               special_accelerators_add( accelerator, callback );
+               return 0;
+       }
+}
+
+void accel_group_remove_accelerator(ui::AccelGroup group, Accelerator accelerator ){
+       if ( accelerator.key != 0 && gtk_accelerator_valid( accelerator.key, accelerator.modifiers ) ) {
+               //globalOutputStream() << "global_accel_disconnect: " << makeQuoted(accelerator) << "\n";
+               gtk_accel_group_disconnect_key( group, accelerator.key, accelerator.modifiers );
+       }
+       else
+       {
+               special_accelerators_remove( accelerator );
+       }
 }
 
 ui::AccelGroup global_accel{ui::New};
 
-GClosure *global_accel_group_add_accelerator(Accelerator accelerator, const Callback<void()> &callback)
-{
-    if (!global_accel_enabled()) {
-        // workaround: cannot add to GtkAccelGroup while it is disabled
-        //globalOutputStream() << "queued for add: " << accelerator << "\n";
-        globalQueuedAccelerators_add(accelerator, callback);
-        return 0;
-    }
-    return accel_group_add_accelerator(global_accel, accelerator, callback);
+GClosure* global_accel_group_add_accelerator( Accelerator accelerator, const Callback<void()>& callback ){
+       if ( !global_accel_enabled() ) {
+               // workaround: cannot add to GtkAccelGroup while it is disabled
+               //globalOutputStream() << "queued for add: " << accelerator << "\n";
+               globalQueuedAccelerators_add( accelerator, callback );
+               return 0;
+       }
+       return accel_group_add_accelerator( global_accel, accelerator, callback );
 }
-
-void global_accel_group_remove_accelerator(Accelerator accelerator)
-{
-    if (!global_accel_enabled()) {
-        //globalOutputStream() << "queued for remove: " << accelerator << "\n";
-        globalQueuedAccelerators_remove(accelerator);
-        return;
-    }
-    accel_group_remove_accelerator(global_accel, accelerator);
+void global_accel_group_remove_accelerator( Accelerator accelerator ){
+       if ( !global_accel_enabled() ) {
+               //globalOutputStream() << "queued for remove: " << accelerator << "\n";
+               globalQueuedAccelerators_remove( accelerator );
+               return;
+       }
+       accel_group_remove_accelerator( global_accel, accelerator );
 }
 
 /// \brief Propagates key events to the focus-widget, overriding global accelerators.
-static gboolean override_global_accelerators(ui::Window window, GdkEventKey *event, gpointer data)
-{
-    gboolean b = gtk_window_propagate_key_event(window, event);
-    return b;
+static gboolean override_global_accelerators( ui::Window window, GdkEventKey* event, gpointer data ){
+       gboolean b = gtk_window_propagate_key_event( window, event );
+       return b;
 }
 
-void global_accel_connect_window(ui::Window window)
-{
+void global_accel_connect_window( ui::Window window ){
 #if 1
-    unsigned int override_handler = window.connect("key_press_event", G_CALLBACK(override_global_accelerators), 0);
-    g_object_set_data(G_OBJECT(window), "override_handler", gint_to_pointer(override_handler));
+       unsigned int override_handler = window.connect( "key_press_event", G_CALLBACK( override_global_accelerators ), 0 );
+       g_object_set_data( G_OBJECT( window ), "override_handler", gint_to_pointer( override_handler ) );
 
-    unsigned int special_key_press_handler = window.connect("key_press_event", G_CALLBACK(accelerator_key_event),
-                                                            &g_special_accelerators);
-    g_object_set_data(G_OBJECT(window), "special_key_press_handler", gint_to_pointer(special_key_press_handler));
+       unsigned int special_key_press_handler = window.connect( "key_press_event", G_CALLBACK( accelerator_key_event ), &g_special_accelerators );
+       g_object_set_data( G_OBJECT( window ), "special_key_press_handler", gint_to_pointer( special_key_press_handler ) );
 
-    GlobalPressedKeys_connect(window);
+       GlobalPressedKeys_connect( window );
 #else
-    unsigned int key_press_handler = window.connect( "key_press_event", G_CALLBACK( accelerator_key_event ), &g_keydown_accelerators );
-    unsigned int key_release_handler = window.connect( "key_release_event", G_CALLBACK( accelerator_key_event ), &g_keyup_accelerators );
-    g_object_set_data( G_OBJECT( window ), "key_press_handler", gint_to_pointer( key_press_handler ) );
-    g_object_set_data( G_OBJECT( window ), "key_release_handler", gint_to_pointer( key_release_handler ) );
+       unsigned int key_press_handler = window.connect( "key_press_event", G_CALLBACK( accelerator_key_event ), &g_keydown_accelerators );
+       unsigned int key_release_handler = window.connect( "key_release_event", G_CALLBACK( accelerator_key_event ), &g_keyup_accelerators );
+       g_object_set_data( G_OBJECT( window ), "key_press_handler", gint_to_pointer( key_press_handler ) );
+       g_object_set_data( G_OBJECT( window ), "key_release_handler", gint_to_pointer( key_release_handler ) );
 #endif
-    g_accel_windows.insert(window);
-    window.add_accel_group(global_accel);
+       g_accel_windows.insert( window );
+       window.add_accel_group( global_accel );
 }
-
-void global_accel_disconnect_window(ui::Window window)
-{
+void global_accel_disconnect_window( ui::Window window ){
 #if 1
-    GlobalPressedKeys_disconnect(window);
+       GlobalPressedKeys_disconnect( window );
 
-    g_signal_handler_disconnect(G_OBJECT(window),
-                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "override_handler")));
-    g_signal_handler_disconnect(G_OBJECT(window),
-                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "special_key_press_handler")));
+       g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "override_handler" ) ) );
+       g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "special_key_press_handler" ) ) );
 #else
-    g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "key_press_handler" ) ) );
-    g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "key_release_handler" ) ) );
+       g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "key_press_handler" ) ) );
+       g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "key_release_handler" ) ) );
 #endif
-    gtk_window_remove_accel_group(window, global_accel);
-    std::size_t count = g_accel_windows.erase(window);
-    ASSERT_MESSAGE(count == 1, "failed to remove accel group\n");
+       gtk_window_remove_accel_group( window, global_accel );
+       std::size_t count = g_accel_windows.erase( window );
+       ASSERT_MESSAGE( count == 1, "failed to remove accel group\n" );
 }
 
 
-GClosure *global_accel_group_find(Accelerator accelerator)
-{
-    guint numEntries = 0;
-    GtkAccelGroupEntry *entry = gtk_accel_group_query(global_accel, accelerator.key, accelerator.modifiers,
-                                                      &numEntries);
-    if (numEntries != 0) {
-        if (numEntries != 1) {
-            char *name = gtk_accelerator_name(accelerator.key, accelerator.modifiers);
-            globalErrorStream() << "accelerator already in-use: " << name << "\n";
-            g_free(name);
-        }
-        return entry->closure;
-    }
-    return 0;
-}
-
-void global_accel_group_connect(const Accelerator &accelerator, const Callback<void()> &callback)
-{
-    if (accelerator.key != 0) {
-        global_accel_group_add_accelerator(accelerator, callback);
-    }
+GClosure* global_accel_group_find( Accelerator accelerator ){
+       guint numEntries = 0;
+       GtkAccelGroupEntry* entry = gtk_accel_group_query( global_accel, accelerator.key, accelerator.modifiers, &numEntries );
+       if ( numEntries != 0 ) {
+               if ( numEntries != 1 ) {
+                       char* name = gtk_accelerator_name( accelerator.key, accelerator.modifiers );
+                       globalErrorStream() << "accelerator already in-use: " << name << "\n";
+                       g_free( name );
+               }
+               return entry->closure;
+       }
+       return 0;
 }
 
-void global_accel_group_disconnect(const Accelerator &accelerator, const Callback<void()> &callback)
-{
-    if (accelerator.key != 0) {
-        global_accel_group_remove_accelerator(accelerator);
-    }
+void global_accel_group_connect( const Accelerator& accelerator, const Callback<void()>& callback ){
+       if ( accelerator.key != 0 ) {
+               global_accel_group_add_accelerator( accelerator, callback );
+       }
+}
+
+void global_accel_group_disconnect( const Accelerator& accelerator, const Callback<void()>& callback ){
+       if ( accelerator.key != 0 ) {
+               global_accel_group_remove_accelerator( accelerator );
+       }
 }